Stay updated with real-time air quality in Geneva, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
22
Good
Geneva, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.11 μg/m³
0
55
155
255
425
605+
16.22 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
7.53 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Geneva, Illinois
Geneva, Illinois
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AQI 22
Good
3.57μg/m³
PM2.5
14.41μg/m³
PM10
21.93ppb
O3
0.47ppb
SO2
6.98ppb
NO2
0.14ppm
CO
AQI 23
Good
3.77μg/m³
PM2.5
16.94μg/m³
PM10
25.18ppb
O3
0.49ppb
SO2
7.99ppb
NO2
0.14ppm
CO
AQI 24
Good
3.65μg/m³
PM2.5
16.39μg/m³
PM10
25.57ppb
O3
0.50ppb
SO2
8.01ppb
NO2
0.14ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
18.24μg/m³
PM10
21.11ppb
O3
0.47ppb
SO2
6.89ppb
NO2
0.14ppm
CO
AQI 22
Good
4.49μg/m³
PM2.5
19.69μg/m³
PM10
20.94ppb
O3
0.49ppb
SO2
8.36ppb
NO2
0.14ppm
CO
AQI 22
Good
4.19μg/m³
PM2.5
18.93μg/m³
PM10
22.13ppb
O3
0.47ppb
SO2
7.18ppb
NO2
0.14ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Geneva, Illinois is updated on an hourly basis.
The worst air quality in Geneva, Illinois was recorded at 11:00:00 on 2026-09-09.
The best air quality in Geneva, Illinois was recorded at 05:00:00 on 2026-09-10.
The real-time air quality index in Geneva, Illinois is 22, currently categorized as Good.
The most common pollutant in Geneva, Illinois is PM2.5.
If the air quality in Geneva, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Geneva, Illinois at present are 4.312 μg/m3.
The current PM10 levels in Geneva, Illinois are 16.109 μg/m3.
The current carbon monoxide (CO) level in Geneva, Illinois is 0.154 ppm.
The current sulfur dioxide (SO2) levels in Geneva, Illinois are 0.524 ppb.
The current ozone (O3) levels at Geneva, Illinois is 16.216 ppm.
The current nitrogen dioxide (NO2) levels at Geneva, Illinois is 7.53 ppb.
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